package cn.edu.cqvie.netty.heart.server;

import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.group.ChannelGroup;
import io.netty.channel.group.DefaultChannelGroup;
import io.netty.handler.timeout.IdleStateEvent;
import io.netty.util.concurrent.GlobalEventExecutor;

public class MyHeartServerHandler extends ChannelInboundHandlerAdapter {


    @Override
    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
        if (evt instanceof IdleStateEvent) {
            IdleStateEvent event = (IdleStateEvent) evt;

            String eventType = null;
            switch (event.state()) {
                case READER_IDLE:
                    eventType ="读空闲";
                    break;
                case WRITER_IDLE:
                    eventType ="写空闲";
                    break;
                case ALL_IDLE:
                    eventType ="读写空闲";
                    break;
            }

            System.out.println(ctx.channel().remoteAddress() + "超时事件：" + eventType);
            ctx.channel().close();
        }
    }
}
